18086945

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1063}}^1$

素因数の和:1192

約数の個数: 16

約数和(自身を含む): 22522752

約数和(自身を除く): 4435807

約数列:

[1, 5, 41, 83, 205, 415, 1063, 3403, 5315, 17015, 43583, 88229, 217915, 441145, 3617389, 18086945]

約数ペア:

[(1, 18086945), (5, 3617389), (41, 441145), (83, 217915), (205, 88229), (415, 43583), (1063, 17015), (3403, 5315)]